About the drug Kamagra Oral Jelly Rx 100 Mg (Sildenafil Citrate)An active ingredient in Kamagra 100 is  Sildenafil Oral Jelly . It is used in the treatment of erectile dysfunction (inadequate penile erection during sexual activity), pulmonary hypertension (high pressure in blood vessels of the lungs), benign prostatic hyperplasia (enlarged prostate).   Manufacturer of...